1 #ifndef MC__SEARCH_H
2 #define MC__SEARCH_H
3
4 #include <config.h>
5
6 #include "lib/global.h"
7
8 #include <sys/types.h>
9
10 #ifdef SEARCH_TYPE_PCRE
11 #include <pcre.h>
12 #endif
13
14
15
16 typedef enum mc_search_cbret_t mc_search_cbret_t;
17
18 typedef mc_search_cbret_t (*mc_search_fn) (const void *user_data, gsize char_offset,
19 int *current_char);
20 typedef mc_search_cbret_t (*mc_update_fn) (const void *user_data, gsize char_offset);
21
22 #define MC_SEARCH__NUM_REPLACE_ARGS 64
23
24 #ifdef SEARCH_TYPE_GLIB
25 #define mc_search_matchinfo_t GMatchInfo
26 #else
27 #define mc_search_matchinfo_t pcre_extra
28 #endif
29
30
31
32 typedef enum
33 {
34 MC_SEARCH_E_OK = 0,
35 MC_SEARCH_E_INPUT,
36 MC_SEARCH_E_REGEX_COMPILE,
37 MC_SEARCH_E_REGEX,
38 MC_SEARCH_E_REGEX_REPLACE,
39 MC_SEARCH_E_NOTFOUND,
40 MC_SEARCH_E_ABORT
41 } mc_search_error_t;
42
43 typedef enum
44 {
45 MC_SEARCH_T_INVALID = -1,
46 MC_SEARCH_T_NORMAL,
47 MC_SEARCH_T_REGEX,
48 MC_SEARCH_T_HEX,
49 MC_SEARCH_T_GLOB
50 } mc_search_type_t;
51
52 enum mc_search_cbret_t
53 {
54 MC_SEARCH_CB_OK = 0,
55 MC_SEARCH_CB_INVALID = -1,
56 MC_SEARCH_CB_ABORT = -2,
57 MC_SEARCH_CB_SKIP = -3,
58 MC_SEARCH_CB_NOTFOUND = -4
59 };
60
61
62
63 typedef struct mc_search_struct
64 {
65
66
67 #ifdef HAVE_CHARSET
68
69 gboolean is_all_charsets;
70 #endif
71
72
73 gboolean is_case_sensitive;
74
75
76 gboolean is_once_only;
77
78
79 gboolean whole_words;
80
81
82 gboolean is_entire_line;
83
84
85 mc_search_fn search_fn;
86
87
88 mc_update_fn update_fn;
89
90
91 mc_search_type_t search_type;
92
93
94
95
96 off_t normal_offset;
97
98 off_t start_buffer;
99
100 int num_results;
101 gboolean is_utf8;
102 mc_search_matchinfo_t *regex_match_info;
103 GString *regex_buffer;
104 #ifdef SEARCH_TYPE_PCRE
105 int iovector[MC_SEARCH__NUM_REPLACE_ARGS * 2];
106 #endif
107
108
109
110 struct
111 {
112 GPtrArray *conditions;
113 gboolean result;
114 } prepared;
115
116
117 gchar *original;
118 gsize original_len;
119 #ifdef HAVE_CHARSET
120 gchar *original_charset;
121 #endif
122
123
124 mc_search_error_t error;
125 gchar *error_str;
126 } mc_search_t;
127
128 typedef struct mc_search_type_str_struct
129 {
130 const char *str;
131 mc_search_type_t type;
132 } mc_search_type_str_t;
133
134
135
136
137 extern const char *STR_E_NOTFOUND;
138 extern const char *STR_E_UNKNOWN_TYPE;
139 extern const char *STR_E_RPL_NOT_EQ_TO_FOUND;
140 extern const char *STR_E_RPL_INVALID_TOKEN;
141
142
143
144 mc_search_t *mc_search_new (const gchar * original, const gchar * original_charset);
145
146 mc_search_t *mc_search_new_len (const gchar * original, gsize original_len,
147 const gchar * original_charset);
148
149 void mc_search_free (mc_search_t * lc_mc_search);
150
151 gboolean mc_search_prepare (mc_search_t * mc_search);
152
153 gboolean mc_search_run (mc_search_t * mc_search, const void *user_data, gsize start_search,
154 gsize end_search, gsize * found_len);
155
156 gboolean mc_search_is_type_avail (mc_search_type_t search_type);
157
158 const mc_search_type_str_t *mc_search_types_list_get (size_t * num);
159
160 GString *mc_search_prepare_replace_str (mc_search_t * mc_search, GString * replace_str);
161 char *mc_search_prepare_replace_str2 (mc_search_t * lc_mc_search, const char *replace_str);
162
163 gboolean mc_search_is_fixed_search_str (const mc_search_t * lc_mc_search);
164
165 gchar **mc_search_get_types_strings_array (size_t * num);
166
167 gboolean mc_search (const gchar * pattern, const gchar * pattern_charset, const gchar * str,
168 mc_search_type_t type);
169
170 int mc_search_getstart_result_by_num (mc_search_t * lc_mc_search, int lc_index);
171 int mc_search_getend_result_by_num (mc_search_t * lc_mc_search, int lc_index);
172
173
174 void mc_search_set_error (mc_search_t * lc_mc_search, mc_search_error_t code, const gchar * format, ...)
175 G_GNUC_PRINTF (3, 4);
176
177
178 #endif